package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

/**
 * 执行Insert语句,向表中插入数据
 */
public class JDBCDemo2 {
    public static void main(String[] args) throws ClassNotFoundException, SQLException {
        //1. 加载驱动程序
        Class.forName("com.mysql.cj.jdbc.Driver");
        //2.与数据库建立连接
        Connection connection = DriverManager.getConnection("jdbc:mysql://localhost:3308/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true","root","1234");
        System.out.println("与数据库成功建立连接");
        //3.创建语句执行对象
        Statement statement = connection.createStatement();
        //INSERT INTO userinfo(username,password,nickname,age)
        //VALUES('王克晶','123456','克晶',18)//换行加空格
        String sql = "INSERT INTO userinfo(username,password,nickname,age) " +
                "VALUES('王克晶','123456','克晶',18)";
        int num = statement.executeUpdate(sql);
        if (num > 0){
            System.out.println("插入成功");
        }
        connection.close();


    }
}
